SC805A数据手册集成电路（IC）的电池充电器规格书PDF

描述 Description

The SC805A is a fully integrated, single cell, constant-current (CC)/constant-voltage (CV) Lithium-Ion battery charger in a tiny 3x3 mm thermally enhanced lead free MLP package. The SC805A can operate as a stand-alone charger or in conjunction with a Power Management Controller (PMIC).

特性 Features

·Fully integrated charger with FET pass transistor, reverse-blocking diode, sense resistor and thermal protection
·High Accuracy Charge Current*
·Tiny 3mm x 3mm 10 lead MLP package
·Programmable precharge, fast-charge & termination currentBattery voltage controlled to 1% accuracy
·Built in timer for protection and complete charging
·NTC interface with battery detection
·Soft-start to reduce adapter in-rush current
·Up to 1A continuous charge current
·Input voltage range from 3V to 6V allows seamless charging from current limited adapter
·Provides adapter voltage VCCIL to power external accessories
·Battery present detection and output indicator
·Operates in charger or LDO-mode without battery
·0.1µA battery drain current in shutdown and monitor modes
·Over-current protection in all charging modes
·CHRGB output communicates charging and end of charge cycle
      *US Patent 6,836,095

应用 Application

·Cellular phones
·PDAs
·Handheld meters
·Charging stations
·USB chargers
·Digital cameras
·Programmable current source

简介

SC805A属于集成电路（IC）的电池充电器。由制造生产的SC805A电池充电器电池充电器 PMIC（电源管理集成电路）是元器件级产品系列，用于在电子设备中实现电池充电控制和充电管理功能。这些器件主要根据电池化学及其设计用于的电池数量来分类，可提供电化学电池和超级电容器安全充电所必需的电流或电压调节和监视功能。